From 4a6369e9935e392402d4ccb67f5cddac953e8d3c Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Fri, 12 Apr 2013 14:04:10 -0400 Subject: drm/radeon/kms: add dpm support for rv6xx (v3) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This adds dpm support for rv6xx asics. This includes: - clockgating - dynamic engine clock scaling - dynamic memory clock scaling - dynamic voltage scaling - dynamic pcie gen1/gen2 switching Set radeon.dpm=1 to enable. v2: remove duplicate line v3: fix thermal interrupt check noticed by Jerome Signed-off-by: Alex Deucher Reviewed-by: Christian König --- drivers/gpu/drm/radeon/radeon_pm.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/gpu/drm/radeon/radeon_pm.c') diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 853a8a2e141b..17f28974745e 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -1030,6 +1030,11 @@ int radeon_pm_init(struct radeon_device *rdev) { /* enable dpm on rv6xx+ */ switch (rdev->family) { + case CHIP_RV610: + case CHIP_RV630: + case CHIP_RV620: + case CHIP_RV635: + case CHIP_RV670: case CHIP_RS780: case CHIP_RS880: if (radeon_dpm == 1) @@ -1114,6 +1119,7 @@ static void radeon_pm_compute_clocks_old(struct radeon_device *rdev) if (rdev->pm.num_power_states < 2) return; + INIT_WORK(&rdev->pm.dpm.thermal.work, radeon_dpm_thermal_work_handler); mutex_lock(&rdev->pm.mutex); rdev->pm.active_crtcs = 0; -- cgit v1.2.3